drm/radeon/dpm/sumo: properly catch errors in dpm setup
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index e6e6e90..dbad293 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1198,11 +1198,14 @@
int sumo_dpm_enable(struct radeon_device *rdev)
{
struct sumo_power_info *pi = sumo_get_pi(rdev);
+ int ret;
if (sumo_dpm_enabled(rdev))
return -EINVAL;
- sumo_enable_clock_power_gating(rdev);
+ ret = sumo_enable_clock_power_gating(rdev);
+ if (ret)
+ return ret;
sumo_program_bootup_state(rdev);
sumo_init_bsp(rdev);
sumo_reset_am(rdev);
@@ -1228,7 +1231,9 @@
if (rdev->irq.installed &&
r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
- sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
+ ret = sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
+ if (ret)
+ return ret;
rdev->irq.dpm_thermal = true;
radeon_irq_set(rdev);
}